Side by side

Hamilton Khaki Aviation Pilot Pioneer MechanicalvsOrient Helios

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Helios
OrientHelios
MSRP $335

At a glance

17 of 29 specs differ
Diameter
Khaki Aviation Pilot Pioneer Mechanical36mm
Helios40.5mm
Power Reserve
Khaki Aviation Pilot Pioneer Mechanical80h
Helios40h
Water Resistance
Khaki Aviation Pilot Pioneer Mechanical100m
Helios30m
MSRP
Khaki Aviation Pilot Pioneer Mechanical$975
Helios$335

Full specifications

Case

7 specs
Category
Pilot
Diameter
36mm
40.5mm
Thickness
9.95mm
12mm
Lug-to-Lug
46mm
47mm
Lug Width
18mm
21mm
Water Resistance
100m
30m
Caseback
Solid
Display

Crystal & Dial

4 specs
Crystal Shape
Flat
AR Coating
Inner
Dial Color
Black
Green
Indices
Applied

Movement

5 specs
Caliber
H-50
FT622
Type
Manual
Automatic
Beat Rate
28,800 vph
21,600 vph
Power Reserve
80h
40h
Jewels
25
22

Pricing

1 specs
MSRP
$975
$335

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Hamilton Khaki Aviation Pilot Pioneer Mechanical

Owners widely praise the Hamilton Khaki Aviation Pilot Pioneer Mechanical for its superior fit and finish, clean and unique design, and overall value, with one owner calling it a significant step up in build quality. The watch measures 36mm wide with a 41.7mm lug-to-lug and 12.8mm thickness. Some owners express concern over its mineral crystal, with one noting the bezel's detents are "kinda whatever." On balance, owners rate the Hamilton Khaki Aviation Pilot Pioneer Mechanical highly for its build quality and value proposition.

Orient Helios

The Orient Helios is widely praised for its vibrant dial, open-heart design, and excellent value for money, with owners noting its great finish and quality that exceeds its price point. The watch is described as attractive and stylish, with a thin profile that wears comfortably, though some owners wish it were smaller. Accuracy figures vary, with one owner reporting it consistently runs 5-6 seconds fast per day, while another sees it at 1-2 seconds fast. Opinions are split on the inclusion of a date window, with some finding it desirable for practicality and aesthetic balance, while others prefer its absence. The stock bracelet receives mixed reviews, with one owner finding it awkward and upgrading to a strap, while another considers it nice with a smooth finish and solid links. Overall, owners rate the Orient Helios highly for its mesmerizing open-heart dial and impressive quality at an attainable price.

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